Removed unneeded divs, organize indentation, Summary -> Overview.
Updated pages to have more distinct sections.
Merge branch 'sequence-fixes-ui-updates' into sequence-fixes-ui-updates-greg-SECTIONS
Merge branch 'sequence-fixes-ui-updates-greg-SECTIONS' into sequence-fixes-ui-updates

Conflicts:
	src/sgd/frontend/yeastgenome/static/templates/protein_details.jinja2